RadioMaster TX16S Mark III EdgeTX Radio Transmitter V4.0 Hall Gimbal
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Professional Multi-Protocol RC Radio Transmitter with 4.3" Touchscreen and EdgeTX
The RadioMaster TX16S Mark III is a professional-grade RC radio transmitter featuring a 4.3-inch full-color touchscreen, V4.0 Hall sensor gimbals, EdgeTX firmware, and choice of internal 4-in-1 multi-protocol or ExpressLRS (ELRS) module. With improved circuitry, USB-C charging up to 2.2A, enhanced ergonomics, and support for up to 16 channels, this versatile transmitter is perfect for FPV drones, RC planes, helicopters, and multi-rotor aircraft.
Key Features
- 4.3" Touchscreen Display - Full-color TFT 480×272 resolution
- V4.0 Hall Sensor Gimbals - Improved centering and temperature stability
- EdgeTX Firmware - Advanced open-source radio software (pre-installed)
- Dual Module Options - 4-in-1 multi-protocol or ExpressLRS (ELRS)
- Up to 16 Channels - Extensive control capability
- USB-C Fast Charging - Up to 2.2A charge current
- JR Module Bay - External module compatibility
- Improved Ergonomics - Optional high/low rear grips included
- Audio Jack - Headphone output for audio feedback
- DIY Socket - Rear-mounted for custom modifications
Perfect For
- FPV drone pilots (racing and freestyle)
- RC airplane enthusiasts
- RC helicopter pilots
- Multi-rotor aircraft operators
- Long-range FPV missions
- Professional RC operations
Technical Specifications
Physical Dimensions
- Model: TX16S Mark III (MK3)
- Size: 287×129×184mm
- Weight: 750g (without battery)
Display
- Type: 4.3-inch TFT full-color touchscreen
- Resolution: 480×272 pixels
- Touch: Capacitive touch enabled
Transmission
- Frequency: 2.400-2.480 GHz
- Channels: Up to 16 channels (receiver dependent)
- Range: >2km @ 22dBm
- Antenna Gain: 2dB (transmit power adjustable)
Internal Module Options
Option 1: 4-in-1 Multi-Protocol
- Chips: CC2500, CYRF6936, A7105, NRF24L01
- Max Power: 100mW (protocol dependent)
- Protocols: FrSky, Futaba, Spektrum, FlySky, and many more
- Firmware: Multi-protocol module
Option 2: ExpressLRS (ELRS)
- Chip: SX1280
- Max Power: 250mW (adjustable)
- Protocol: ExpressLRS 2.4GHz
- Firmware: ExpressLRS
Gimbals
- Type: V4.0 Hall sensor gimbals
- Features: Improved centering and temperature stability
- Circuitry: Same as AG01 gimbals
- Fascia: Aluminum
- Optional Upgrade: AG01 CNC Hall sensor gimbals available
Power
- Working Voltage: 6.6-8.4V DC
- Working Current: 400mA
- Battery: 2S LiPo (not included)
- Charging: USB-C up to 2.2A with reverse-polarity protection
Storage
- SD Card: 256MB included (8GB maximum supported)
- Upgrade Method: USB-C online or SD card offline
Firmware
- Radio Firmware: EdgeTX (pre-installed, touchscreen enabled)
- Compatibility: EdgeTX 2.6.0+ or OpenTX 2.3.15+
- Default: EdgeTX with touch support
Mark III Improvements
Enhanced Electronics
- Improved internal circuitry and optimized power supply
- New charge circuitry with integrated reverse-polarity protection
- Optimized charge IC allows up to 2.2A USB-C charge current
- Improved internal plastics for better longevity
Upgraded Gimbals & Controls
- V4.0 Hall sensor gimbals with improved centering and temperature stability
- Same advanced circuitry as AG01 gimbals
- Improved S1/S2 knobs with clear center-detents
- Improved LS/RS sliders with smoother feel and better center-detents
Improved Ergonomics
- Optional high/low rear grips included for personalized comfort
- Redesigned battery cover for improved battery access
- Retooled body shell with improved fit and finish
Enhanced Connectivity
- Rear-mounted audio jack for headphone output
- Trainer socket changed to standard TRS 3.5mm socket
- Rear DIY socket added for personalized modifications
- JR-compatible module bay for external modules
Module Options Explained
4-in-1 Multi-Protocol Module
The 4-in-1 module includes CC2500, CYRF6936, A7105, and NRF24L01 chips, providing compatibility with dozens of RC protocols including FrSky (D8, D16, X, R9), Futaba (SFHSS), Spektrum (DSM2, DSMX), FlySky (AFHDS, AFHDS2A), and many more. Perfect for pilots with multiple aircraft using different receiver brands.
ExpressLRS (ELRS) Module
The ExpressLRS module provides cutting-edge long-range, low-latency control with adjustable power up to 250mW. ELRS offers exceptional range, fast update rates, and open-source firmware updates, making it ideal for long-range FPV and modern RC applications.
What's Included
- 1× RadioMaster TX16S Mark III transmitter
- 1× Internal module (4-in-1 or ELRS, depending on selection)
- 1× 256MB SD card (pre-installed)
- 1× Set of optional high/low rear grips
- 1× USB-C charging cable
- User manual and documentation
What You'll Need
- 2S LiPo battery (7.4V, 2000-3000mAh recommended)
- Compatible receiver (matches your chosen internal module)
- RC aircraft, drone, or vehicle
- USB-C charger (for battery charging)
Advanced Features
EdgeTX Firmware
Pre-installed EdgeTX firmware provides advanced features including touchscreen support, custom scripts, telemetry displays, voice alerts, model templates, and extensive customization options. EdgeTX is actively developed with regular updates and community support.
4.3" Touchscreen
Large full-color touchscreen with 480×272 resolution provides intuitive navigation, easy model setup, real-time telemetry display, and quick access to all transmitter functions without complex button combinations.
V4.0 Hall Sensor Gimbals
Advanced Hall effect sensor gimbals deliver precise, wear-free control with improved centering accuracy and temperature stability. The same circuitry used in the premium AG01 gimbals ensures professional-grade performance and longevity.
JR Module Bay
Standard JR-compatible external module bay allows use of third-party modules including Crossfire, Ghost, additional ELRS modules, or other specialized RF systems for maximum flexibility.
Applications
- FPV Racing: Low-latency control for competitive racing
- FPV Freestyle: Precise control for acrobatic maneuvers
- Long-Range FPV: Extended range with ELRS or external modules
- RC Airplanes: Multi-channel control for complex aircraft
- RC Helicopters: Precise cyclic and collective control
- Multi-Rotors: Professional drone operations
- RC Cars/Boats: Ground and water vehicle control
Compatibility
- 4-in-1 Module: FrSky, Futaba, Spektrum, FlySky, Hitec, and 40+ protocols
- ELRS Module: All ExpressLRS 2.4GHz receivers
- External Modules: TBS Crossfire, Ghost, additional ELRS, and JR-compatible modules
- Firmware: EdgeTX 2.6.0+, OpenTX 2.3.15+
Important Notes
- RadioMaster TX16S Mark III (MK3)
- 4.3-inch touchscreen (480×272 resolution)
- V4.0 Hall sensor gimbals with aluminum fascia
- EdgeTX firmware pre-installed (touchscreen enabled)
- Choice of 4-in-1 multi-protocol or ExpressLRS (ELRS) internal module
- Up to 16 channels (receiver dependent)
- 2.4GHz transmission (2.400-2.480 GHz)
- Range: >2km @ 22dBm
- USB-C charging up to 2.2A with reverse-polarity protection
- JR-compatible external module bay
- 256MB SD card included (8GB max supported)
- Weight: 750g (without battery)
- Size: 287×129×184mm
- Working voltage: 6.6-8.4V DC (2S LiPo)
- Optional high/low rear grips included
- Audio jack for headphone output
- Rear DIY socket for modifications
- Improved S1/S2 knobs and LS/RS sliders
- Redesigned battery cover
- Requires 2S LiPo battery (not included)
- Requires compatible receiver (not included)
- Recommended for ages 14+
- AG01 CNC gimbals available as optional upgrade
Shipping Policy
Estimated Delivery: Orders typically arrive within 3-7 business days to most locations in North America.
International Shipping: Available with tracking. Transit times vary by destination.
Return & Guarantee Policy
Money-Back Guarantee: Not satisfied? We offer a 30-day return policy for a full refund or exchange.
Technical Support: Need help with compatibility or setup? Contact our FPV experts for free assistance.
